Individual Calculations January 2011
 Bartron, Paul R  Total change: 0.30  Rating chartPersonal card
 Washington Class Championships Expert Section Redmond, WA USA 2010-11-26
RcRownchangeKK*chgGame
 2133 2126 1.00 2 0.02 15 0.30 
  May, Andy P 2126 USA0.5010.00150.00 
  Patterson, Roger 2139 CAN0.5010.02150.30 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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